code: def test_central_get_noised_result_with_noise(self, stddev):
      query = tree_range_query.TreeRangeSumQuery.build_central_gaussian_query(
          10.0, stddev
      )
      global_state = query.initial_global_state()
      params = query.derive_sample_params(global_state)
      preprocessed_record = query.preprocess_record(
          params, tf.constant([1.0, 0.0])
      )
      sample_state, global_state, _ = query.get_noised_result(
          preprocessed_record, global_state
      )
  
      self.assertAllClose(
          sample_state,
          tf.ragged.constant([[1.0], [1.0, 0.0]]),
          atol=10 * stddev,
      )
  
file_path: privacy/tensorflow_privacy/privacy/dp_query/tree_range_query_test.py
imports: import math
  from absl.testing import parameterized
  import tensorflow
  from tensorflow_privacy.privacy.dp_query import tree_range_query
label_desc: Use image node_id 8 for calling the TreeRangeSumQueryTest obj's underlying member method code with example usage: obj.test_central_get_noised_result_with_noise(stddev) without return types